"ABB S203MR-K0.75: 3-pole, 0.75 A rated current, 10 kA short-circuit capacity, AC application, IEC/EN 60947-2 compliant. Reliable electrical protection for your needs."
Product ModelS203MR-K0.75
Material Number2CDS273437R0187
Product ID78444
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Protection\"The ABB S203MR-K0.75 offers robust protection against electrical faults, ensuring your equipment and personnel are safe.\"
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2. High Performance\"With a 10 kA short-circuit capacity, this circuit breaker provides high performance in AC applications, meeting the toughest electrical demands.\"
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3. Compliance Standards\"Compliant with IEC/EN 60947-2 standards, the ABB S203MR-K0.75 ensures you meet all necessary regulatory requirements for electrical safety.\"
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4. Versatile Application\"Designed for 3-pole configurations, this miniature circuit breaker is versatile and suitable for a wide range of electrical installations.\"
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
CSA 22.2 No. 235 IEC/EN 60947-2 UL 1077
Tripping Characteristic
K
Rated Operational Voltage
acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 400 V AC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
4 kV at 2000 m 5 kV at Sea Level 6.2 kV
Input Voltage Type
5. Durable Design\"Built with durable materials and designed for long-lasting performance, the ABB S203MR-K0.75 is a reliable choice for your electrical needs.\"
